Title:
POLARIZING FILM
Document Type and Number:
Japanese Patent JP2001166143
Kind Code:
A
Abstract:
To provide a polarizing film attaining a white display more perfect than conventional one in a reflective liquid crystal display device.
The polarizing film is composed of a polyvinyl alcohol resin film on which iodine is adsorbed and aligned and is characterized by containing ≤0.2 wt.% potassium.
Inventors:
MATSUMOTO KOJI
HAYASHI SHIGETOSHI
HAYASHI SHIGETOSHI
Application Number:
JP35024699A
Publication Date:
June 22, 2001
Filing Date:
December 09, 1999
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO
International Classes:
G02B5/30; G02F1/1335; (IPC1-7): G02B5/30; G02F1/1335
Attorney, Agent or Firm:
Takashi Kuboyama (2 outside)
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